.mx_stars {
    display: inline-block;
    width: 188px;
    height: 40px;
    background-image: url('5-stars.png');
}

.mx_stars_val_1{
    background-position: 0 -160px;
}

.mx_stars_val_2{
    background-position: 0 -120px;
}

.mx_stars_val_3{
    background-position: 0 -81px;
}

.mx_stars_val_4{
    background-position: 0 -40px;
}

.mx_stars_val_5{
    background-position: 0 1px;
}

.mx_star {
      float: left;
      width: 37px;
      height: 50px;
      border: 0;
} 
